Complete end-of-life dates, support windows, and security status for all macOS versions. Data sourced from endoflife.date and official vendor documentation. Updated at every deploy.
| Version | Latest Release | Release Date | EOL Date | Days | Status |
|---|---|---|---|---|---|
| 10.0 | 10.0.4 | Mar 24, 2001 | Jun 22, 2001 | 9087 days past EOL | EOL |
| 10.1 | 10.1.5 | Sep 25, 2001 | Jun 6, 2002 | 8738 days past EOL | EOL |
| 10.2 | 10.2.8 | Aug 24, 2002 | Oct 3, 2003 | 8254 days past EOL | EOL |
| 10.3 | 10.3.9 | Oct 24, 2003 | Apr 15, 2005 | 7694 days past EOL | EOL |
| 10.4 | 10.4.11 | Apr 29, 2005 | Nov 14, 2007 | 6751 days past EOL | EOL |
| 10.5 | 10.5.8 | Oct 26, 2007 | Aug 13, 2009 | 6113 days past EOL | EOL |
| 10.6 | 10.6.8 | Aug 28, 2009 | Jul 25, 2011 | 5402 days past EOL | EOL |
| 10.7 | 10.7.5 | Jul 20, 2011 | Oct 4, 2012 | 4965 days past EOL | EOL |
| 10.8 | 10.8.5 | Jul 25, 2012 | Aug 13, 2015 | 3922 days past EOL | EOL |
| 10.9 | 10.9.5 | Oct 22, 2013 | Dec 1, 2016 | 3446 days past EOL | EOL |
| 10.10 | 10.10.5 | Oct 16, 2014 | Aug 1, 2017 | 3203 days past EOL | EOL |
| 10.11 | 10.11.6 | Sep 30, 2015 | Dec 1, 2018 | 2716 days past EOL | EOL |
| 10.12 | 10.12.6 | Sep 20, 2016 | Oct 1, 2019 | 2412 days past EOL | EOL |
| 10.13 | 10.13.6 | Sep 25, 2017 | Dec 1, 2020 | 1985 days past EOL | EOL |
| 10.14 | 10.14.6 | Sep 24, 2018 | Oct 25, 2021 | 1657 days past EOL | EOL |
| 10.15 | 10.15.8 | Oct 7, 2019 | Feb 2, 2026 | 96 days past EOL | EOL |
| 11 | 11.7.11 | Nov 12, 2020 | Feb 2, 2026 | 96 days past EOL | EOL |
| 12 | 12.7.6 | Oct 25, 2021 | Sep 16, 2024 | 600 days past EOL | EOL |
| 13 | 13.7.8 | Oct 24, 2022 | Sep 15, 2025 | 236 days past EOL | EOL |
| 14 | 14.8.5 | Sep 26, 2023 | Already EOL | Supported | Active |
| 15 | 15.7.5 | Sep 16, 2024 | Already EOL | Supported | Active |
| 26 | 26.4.1 | Sep 15, 2025 | Already EOL | Supported | Active |
When a macOS version reaches end of life, the maintainers stop issuing security patches. Vulnerabilities discovered after this date are publicly disclosed on the National Vulnerability Database, exploit code appears on GitHub, and your systems remain permanently exposed.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the accumulation of unpatched vulnerabilities in EOL software. With a zero-day, nobody knows about the vulnerability. With EOL software, the vulnerability is public — listed, rated, and often weaponized — but no patch will ever exist. This is the most dangerous gap in enterprise security posture.
Organizations running EOL macOS should treat it as a vulnerability class in their risk register, apply compensating controls (network segmentation, enhanced monitoring, access restriction), and prioritize migration to a supported version.
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